Home / 3,131,508,743.10-4,697,263,114.65-2,099,552,672.70

Finding the Fourth Proportional to 3,131,508,743.10, 4,697,263,114.65 and 2,099,552,672.70

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Solution

The fourth proportional to 3,131,508,743.10, 4,697,263,114.65 and 2,099,552,672.70 is: 3,149,329,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,508,743.10 : 4,697,263,114.65 = 2,099,552,672.70 : x
  2. Step 2: Convert to fraction form
    3,131,508,743.10/4,697,263,114.65 = 2,099,552,672.70/x
  3. Step 3: Cross multiply
    3,131,508,743.10x = 4,697,263,114.65 × 2,099,552,672.70
  4. Step 4: Simplify right side
    3,131,508,743.10x = 9,862,151,326,738,534,400
  5. Step 5: Solve for x
    x = 9,862,151,326,738,534,400/3,131,508,743.10
  6. Step 6: Final answer
    x = 3,149,329,009.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.